JetBlue SEA to JFK on-time performance
JetBlue nonstop flights from Seattle to New York · Aug 2025 – Jul 2026
On-time arrivals
74%
arrived < 15 min late
Cancelled
4.8%
8 flights
Avg arrival delay
37 min
139 min when late
Rank on route
#3 of 3
route average 77% on time
Key facts
- JetBlue flights on SEA to JFK arrived on time 74% of the time in Aug 2025 – Jul 2026.
- 4.8% were cancelled, and 10% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (64%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)64%
- Late-arriving aircraft33%
- Air traffic control & airport congestion3%
- Extreme weather0%
- Security0%
Other airlines on SEA to JFK
- Alaska Airlines75% on time · 14 min avg delay
- Delta Air Lines80% on time · 15 min avg delay
Full SEA to JFK comparison →
JetBlue on-time record across all routes →
166 JetBlue flights tracked on this route; 8 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.